STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Using QSPI PSRAM with a STM32-H753 is that possible?

Hello,I am in the process of designing a product which is based on the STM32-H753 and requires P/SRAM.However, I'm concerned the H753 might not support on PSRAM with QSPI, I need the PSRAM for write/read.I haven't found any application notes or examp...

dvir1092_0-1763279213620.png dvir1092_1-1763279246874.png
dvir1092 by Associate II
  • 168 Views
  • 5 replies
  • 0 kudos

STM32H7 UART DMA idle interrupt

hello when i use UART Idle interupt with DMA on STM32H743XIH6 chip,i found ,the interupt function will run imediatly when  HAL_UARTEx_ReceiveToIdle_DMA(&huart2, (uint8_t *)Uart2RxBuffer, 50)run,and this is my core code MPU_Config(); // SCB_EnableICa...

QingFeng_0-1762530510770.png
QingFeng by Associate II
  • 163 Views
  • 4 replies
  • 0 kudos

Resolved! Issues writing 0s into flash into STM32F103

Hello, I am trying to make a write into flash driver but I am having some issues.I know that the only way to write a 1 to the memory is by clearing the whole page, but I am having issues writing 0s.By reading the manual I encountered: Bit 2 PGERR: Pr...

Resolved! Enumeration_USB_VBUS

Hello,let say that STM32H753 mCU has connected VBUS (via resistor divider to be sure that voltage on VBUS detection pin (PA9) would never exceed AMR), D-, D+ and GND lines with PC, before mCU core is supplied. At the moment when mCU core is then conn...

D3jan by Associate
  • 81 Views
  • 2 replies
  • 0 kudos

Resolved! How does the single bank mode operate exactly?

If have read the RM0456 and could not found a detailed description.If I switch the option byte DUALBANK to 0 single-bank mode, what will happen if I access a address which is normally supposed to be in bank 2? Do I get a memory access error?So is my ...

PScal by Associate III
  • 1703 Views
  • 3 replies
  • 1 kudos

Resolved! About the DS11532

Hello ST Community team,On the DS11532: The title of the Figure 20 should be changed to avoid any confusion between figure 20 and figure 21.Also, the note under figure1 is not really clear since the STM32F767 TFBGA216 for example is not compatible pi...

Issamos by Lead II
  • 142 Views
  • 3 replies
  • 0 kudos